The gearbox is a major fudge to do, plus the ratios are rubbish, plus issues getting a cable TB version
Why not just get advice for a decent Vocky spec 2.2
What are the issues with the gearbox?

K20A2 is with a cable TB, only a cable needs to be ran from the gas pedal - easier on LHD cars, since there is a plenty of space.
Torque is almost as much as the Z22SE, sure, you'll need to rev it more, but its a sports car

Anyways, its a personal preference - if you decide to do it, its definitely doable. There are no ready kits for it...yet

Here is a dyno chart if you decide to go this way:


Edited by dimd00d, 27 May 2009 - 06:57 PM.